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| Preoperative | Postoperative | p | |
|---|---|---|---|
| Kyphosis Cobb angle (°) | 34.7±6.8 | 10.2±2.4 | <0.05 |
| NDI score | 39.6±4.6 | 11.4±3.6 | <0.05 |
| JOA score | 10.7±2.8 | 17.6±2.4 | <0.05 |
NDI score: Neck Disability Index score. JOA score: Japanese Orthopaedic Association score.
Data are presented as mean±standard deviation.
